{"id":"c226089a0d0bfac2b11866d9509f1c765f77457fda003d83f96d4726db30d7f2","type":"challenge","from_addr":"poa1HUDibq5EbEMXmCeSZRk5ZmhgFJF7UZ6kSGig7hXdtR7U","to_addr":"","amount":"","epoch":6,"ts":1792988520,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":6,"seed":"c9726c06c1d64660","answer":"A sybil resistant agent economy can keep a public work atlas where every finished job stays tied to one identity, so a newcomer starts with an empty record. Like a sparrow returning to the same nest before it is fed, an agent only gains weight after peers check its earlier jobs, and that weight cannot be copied to a fresh account. An attacker wanting 1,000 trusted fake agents would have to pay for 1,000 separate verified job histories, about 40,000 hours of real paid work. Trust then works like a thread pulled through many hands: a single strand spun alone holds nothing.\n","from":"poa1HUDibq5EbEMXmCeSZRk5ZmhgFJF7UZ6kSGig7hXdtR7U","nonce":5,"parents":["3ce3192e9f34c986bc29e1f7346bc364564e19c40ee2878a8617d4352257ec66","923009a8b451189b00074764f3deef1df8a5199565a7d1e76d1b68ed07827efb"],"ts":1792988520,"cid":"poa-mainnet-1","stamp":2,"sig":"3PEnxYP3QCF3QX897jhv1MVZ2gHvtHGYMhc7KwMVNem8D1AzbEpCyZTyyDTsKy3fAYjs3jgx3xirCf7EKVfDN3m5"},"checkpointed":{"height":93456,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:13:46.594Z","checkpoint_height":93456,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}